Pass sources, to fix native debug

src/Microsoft.TestPlatform.Client/DesignMode/DesignModeClient.cs

@@ -368,6 +368,7 @@ public bool AttachDebuggerToProcess(AttachDebuggerInfo attachDebuggerInfo, Cance
             {
                 var payload = new EditorAttachDebuggerPayload
                 {
+                    Sources = attachDebuggerInfo.Sources,
                     TargetFramework = attachDebuggerInfo.TargetFramework?.ToString(),
                     ProcessID = attachDebuggerInfo.ProcessId,
                 };

src/Microsoft.TestPlatform.CrossPlatEngine/Client/ProxyExecutionManager.cs

@@ -40,6 +40,7 @@ internal class ProxyExecutionManager : IProxyExecutionManager, IBaseProxy, IInte
 
     private readonly IFileHelper _fileHelper;
     private readonly IDataSerializer _dataSerializer;
+    private List<string> _testSources;
     private bool _isCommunicationEstablished;
 
     private ProxyOperationManager _proxyOperationManager;
@@ -172,21 +173,21 @@ public virtual int StartTestRun(TestRunCriteria testRunCriteria, IInternalTestRu
         {
             EqtTrace.Verbose("ProxyExecutionManager: Test host is always Lazy initialize.");
 
-            var testSources = new List<string>(
+            _testSources = new List<string>(
                 testRunCriteria.HasSpecificSources
                 ? testRunCriteria.Sources
                 // If the test execution is with a test filter, group them by sources.
                 : testRunCriteria.Tests.GroupBy(tc => tc.Source).Select(g => g.Key));
 
             _isCommunicationEstablished = _proxyOperationManager.SetupChannel(
-                testSources,
+                _testSources,
                 testRunCriteria.TestRunSettings);
 
             if (_isCommunicationEstablished)
             {
                 _proxyOperationManager.CancellationTokenSource.Token.ThrowTestPlatformExceptionIfCancellationRequested();
 
-                InitializeExtensions(testSources);
+                InitializeExtensions(_testSources);
 
                 // This code should be in sync with InProcessProxyExecutionManager.StartTestRun
                 // execution context.
@@ -218,7 +219,7 @@ public virtual int StartTestRun(TestRunCriteria testRunCriteria, IInternalTestRu
                         _testHostManager,
                         runsettings,
                         executionContext,
-                        testSources);
+                        _testSources);
                     _proxyOperationManager.RequestSender.StartTestRun(runRequest, this);
                 }
                 else
@@ -227,7 +228,7 @@ public virtual int StartTestRun(TestRunCriteria testRunCriteria, IInternalTestRu
                         _testHostManager,
                         runsettings,
                         executionContext,
-                        testSources);
+                        _testSources);
                     _proxyOperationManager.RequestSender.StartTestRun(runRequest, this);
                 }
             }
@@ -347,11 +348,16 @@ public bool AttachDebuggerToProcess(AttachDebuggerInfo attachDebuggerInfo)
         // TestHost did not provide any additional TargetFramework info for the process it wants to attach to,
         // specify the TargetFramework of the testhost, in case it is just an old testhost that is not aware
         // of this capability.
-        if (attachDebuggerInfo.TargetFramework == default(string))
+        if (attachDebuggerInfo.TargetFramework is null)
         {
             attachDebuggerInfo.TargetFramework = _proxyOperationManager.TestHostManagerFramework.ToString();
         };
 
+        if (attachDebuggerInfo.Sources is null || !attachDebuggerInfo.Sources.Any())
+        {
+            attachDebuggerInfo.Sources = _testSources;
+        }
+
         return _baseTestRunEventsHandler.AttachDebuggerToProcess(attachDebuggerInfo);
     }
 

src/Microsoft.TestPlatform.ObjectModel/Client/Interfaces/AttachDebuggerInfo.cs

@@ -1,10 +1,13 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+using System.Collections.Generic;
+
 namespace Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.Interfaces;
 
 public class AttachDebuggerInfo
 {
     public int ProcessId { get; set; }
     public string? TargetFramework { get; set; }
+    public ICollection<string>? Sources { get; set; }
 }

src/Microsoft.TestPlatform.ObjectModel/PublicAPI/PublicAPI.Shipped.txt

@@ -961,3 +961,7 @@ Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.DiscoveryCompleteEventArg
 Microsoft.VisualStudio.TestPlatform.ObjectModel.RunConfiguration.DefaultPlatform.get -> Microsoft.VisualStudio.TestPlatform.ObjectModel.Architecture?
 Microsoft.VisualStudio.TestPlatform.ObjectModel.RunConfiguration.DefaultPlatform.set -> void
 Microsoft.VisualStudio.TestPlatform.ObjectModel.RunConfiguration.DefaultPlatformSet.get -> bool
+Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.Interfaces.AttachDebuggerInfo.Sources.get -> System.Collections.Generic.ICollection<string>
+Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.Interfaces.AttachDebuggerInfo.Sources.set -> void
+Microsoft.VisualStudio.TestPlatform.ObjectModel.EditorAttachDebuggerPayload.Sources.get -> System.Collections.Generic.ICollection<string>
+Microsoft.VisualStudio.TestPlatform.ObjectModel.EditorAttachDebuggerPayload.Sources.set -> void

src/Microsoft.TestPlatform.ObjectModel/TestProcessAttachDebuggerPayload.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+using System.Collections;
+using System.Collections.Generic;
 using System.Runtime.Serialization;
 
 namespace Microsoft.VisualStudio.TestPlatform.ObjectModel;
@@ -43,4 +45,7 @@ public class EditorAttachDebuggerPayload
 
     [DataMember]
     public string? TargetFramework { get; set; }
+
+    [DataMember]
+    public ICollection<string>? Sources { get; set; }
 }

src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/VsTestConsoleRequestSender.cs

@@ -1447,7 +1447,13 @@ private void AttachDebuggerToProcess(ITestHostLauncher customHostLauncher, Messa
                 switch (customHostLauncher)
                 {
                     case ITestHostLauncher3 launcher3:
-                        ackPayload.Attached = launcher3.AttachDebuggerToProcess(new AttachDebuggerInfo { ProcessId = attachDebuggerPayload.ProcessID, TargetFramework = attachDebuggerPayload.TargetFramework }, CancellationToken.None);
+                        var attachDebuggerInfo = new AttachDebuggerInfo
+                        {
+                            ProcessId = attachDebuggerPayload.ProcessID,
+                            TargetFramework = attachDebuggerPayload.TargetFramework,
+                            Sources = attachDebuggerPayload.Sources,
+                        };
+                        ackPayload.Attached = launcher3.AttachDebuggerToProcess(attachDebuggerInfo, CancellationToken.None);
                         break;
                     case ITestHostLauncher2 launcher2:
                         ackPayload.Attached = launcher2.AttachDebuggerToProcess(attachDebuggerPayload.ProcessID);